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Limex: exception handling with AVX512

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Wang Xiang W
2020-04-24 11:51:34 -04:00
committed by Konstantinos Margaritis
parent 80c4d1bc6b
commit 723b469cf7
5 changed files with 169 additions and 9 deletions
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6
src/nfa/limex_internal.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2017, Intel Corporation
* Copyright (c) 2015-2020, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -86,6 +86,7 @@
#define LIMEX_FLAG_COMPRESS_STATE 1 /**< pack state into stream state */
#define LIMEX_FLAG_COMPRESS_MASKED 2 /**< use reach mask-based compression */
#define LIMEX_FLAG_CANNOT_DIE 4 /**< limex cannot have no states on */
#define LIMEX_FLAG_EXTRACT_EXP 8 /**< use limex exception bit extraction */
enum LimExTrigger {
LIMEX_TRIGGER_NONE = 0,
@@ -157,6 +158,9 @@ struct LimExNFA##size { \
u_##size shift[MAX_SHIFT_COUNT]; \
u32 shiftCount; /**< number of shift masks used */ \
u8 shiftAmount[MAX_SHIFT_COUNT]; /**< shift amount for each mask */ \
m512 exceptionShufMask; /**< exception byte shuffle mask */ \
m512 exceptionBitMask; /**< exception bit mask */ \
m512 exceptionAndMask; /**< exception and mask */ \
};
CREATE_NFA_LIMEX(32)